The leaves of Chaenomeles angustifolia are oval to oval, few of them are long oval, 3-9 cm long and 1.5-5 cm wide, with sharp serrations on the edge. Petiole is about 1 cm long, stipule is herbaceous, kidney shaped or semicircular.
The leaves of muskmelon are oval or oblong, about 5-8 cm long and 2.5-5.5 cm wide. Petiole relative to the former to small, about 5 - 10 mm, stipules for the membrane, oval lanceolate.
There are 3-5 clusters of wrinkled papaya on the biennial old branches, the petals are obovate or nearly round, the color is scarlet, there are few light red or white.
Papaya flowers are solitary in the axils of the leaves. The petals are obovate and the color is light pink.
Papaya fruit is spherical or ovoid, about 4-6 cm in diameter, yellow or yellow green.
Papaya fruit is long oval, dark yellow color.